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question on converting matlab code into C code (DSK5510)

Started by rais...@126.com in TMS320c55x16 years ago

Hi everyone, I am doing a project recently, which involves converting a matlab code into the C code , and doing implements on the TI 5510 DSK...

Hi everyone, I am doing a project recently, which involves converting a matlab code into the C code , and doing implements on the TI 5510 DSK board. I don't have too much experience on c programming, so I got some prblems on this. I have searched the previous posts, but I can't find similar cases, so I have to ask here. The matlab code I want to convert is: for i=1:3 b=[gain zeros(1,roun...


5509A McBSP-MMC Transmit Ready DMA Sync Event

Started by smiffoz in TMS320c55x16 years ago

Hi All, I am currently trying to perform DMA transfers between 5509A and an SD Card connected via McBSP1, which is configured in MMC/SD...

Hi All, I am currently trying to perform DMA transfers between 5509A and an SD Card connected via McBSP1, which is configured in MMC/SD Mode. I set-up my DMA source as a buffer in DARAM (auto post inc) and my destination as MMCDXR, and use MMC/SD1 Transmit Event (XMMCEVT1) as the Sync event via the DMA Channels CCR register. For whatever reason, my DMA transfer does not trigger auto...


5509A - Using CSL MMC Module for DMA Transfers

Started by smiffoz in TMS320c55x16 years ago

Hi all, I am trying to connect an SD Card to a 5509A via a McBSP configured for MMC operation using the MMC CSL. I can successfully read...

Hi all, I am trying to connect an SD Card to a 5509A via a McBSP configured for MMC operation using the MMC CSL. I can successfully read and write sectors from/to the SD Card, and retrieve the SD Card status registers, so I think my physical interface is ok. In order to increase my bandwidth, I'd like to utilise the DMA Controller to handle the transfers to/from the SD Card. Th...


some question About Mcbsp

Started by Randy Hoo in TMS320c55x16 years ago

Hi, I am dong a project about Mcbsp. When I use the 5510 ccs simulator to debug my programme, I met some problems. 1, When I use the...

Hi, I am dong a project about Mcbsp. When I use the 5510 ccs simulator to debug my programme, I met some problems. 1, When I use the bios/dsp config to set the parameter of mcbsp0, the generated function CSL_cfgInit() can not work appropriately. In fact it can be complied with no erros. But it is reported that "Can't Run Target CPU: WARNING: PAGE BOUNDARY CROSSING DETECTED AT PROGRAM CO...


McBSP2 DSP side programming on OMAP5912

Started by Pramod Balakrishnan in TMS320c55x16 years ago 1 reply

Hi, I am trying to program McBSP2 from the DSP side of OMAP5912. Can anyone give me idea on how the DSP registers are mapped to the the ARM...

Hi, I am trying to program McBSP2 from the DSP side of OMAP5912. Can anyone give me idea on how the DSP registers are mapped to the the ARM side. I know this is through the DSP MMU, but how do I program this at the DSP side. Could someone help me on this. Regards, Pramod


CSL_Error

Started by Aruna in TMS320c55x16 years ago 2 replies

Dear All I used the csl_mcbsp.h file provided by the CCS Ver3.3 . While issuing the Rebuild All command it shows fatal error...

Dear All I used the csl_mcbsp.h file provided by the CCS Ver3.3 . While issuing the Rebuild All command it shows fatal error #error NO CHIP DEFINED Pls kindly help me in this regard ASAP With Regard's Aruna.S.R D&E-SDG


Integer division

Started by john_smith_901 in TMS320c55x16 years ago 1 reply

Hi all, I'm trying to write a program for a C5510 target using Code Composer Studio. When my code includes a division operation, I get...

Hi all, I'm trying to write a program for a C5510 target using Code Composer Studio. When my code includes a division operation, I get a compilation failure (the symbol __divi is not defined). It seems that C55x doesn't support integer division? I tried including the stdlib.h header and using the div function provided, but it still gives me a compilation failure (_div is not defined)....


TMS5510 DSP library use

Started by "Duong, Q.K. Ngoc" in TMS320c55x16 years ago 1 reply

Hi, I am a very freshman with C5510 DSK Tools. This time I just want to use DSP library to calculate fft for example. When I build project,...

Hi, I am a very freshman with C5510 DSK Tools. This time I just want to use DSP library to calculate fft for example. When I build project, the file 55xdspx.lib is available in the Libraries directory and I also add "dsplib.h" in the code. But it still has linking error. Would anyone guide me how to setup and use DSP lib in detail. Thank you so much!!! Regards, Ngoc.


Creating Own library

Started by p4pr...@gmail.com in TMS320c55x16 years ago 1 reply

Hi All, I am creating a library and i have the following doubts, I am explaining the scenario with this example I have a MP3 decoder project...

Hi All, I am creating a library and i have the following doubts, I am explaining the scenario with this example I have a MP3 decoder project which i created with .lib as output (library of MP3 decoder). I am creating a player application and i wan to include the library into that application. Now the problem i am facing is here. 1. When including the library(MP3decode.lib) should i incl...


Re: Re: Question: Where is the explicit parallel execution code in theb

Started by Jeff Brower in TMS320c55x16 years ago 1 reply

Andrew- > I looked at the opcode map of c55 instructions, some of the opcodes do have > a parallel enable bit, while others do not. The...

Andrew- > I looked at the opcode map of c55 instructions, some of the opcodes do have > a parallel enable bit, while others do not. The problem for me seem to be in > that the instructions that do not have an explicit E bit could also be > exec'ed in parallel; e.g. an implied parallel (two different operations) > instruction does not have the E bit, but still can be executed in parallel >


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